Answer:

Step-by-step explanation:
Angles in an octagon add up to 1080 degrees.




Answer:3
Step-by-step explanation:
2x8=16
There are 5 people in total
16/5=3.2
Whole number so 3 slices
Answer:
a) x represents length?
b) 10+x=48
d) 38 inches
Step-by-step explanation:
c) 10+x=48
subtract 10 to both sides
x=48-10
x=38
Answer:
Your answer is 9x+2
Step-by-step explanation:
All you have to do is add like terms, for example, all of them that have X you can add them up,